Comment 6 for bug 1466889

Revision history for this message
Fuminori Ido (fuminori-ido) wrote : Re: SD card is not recognized.

Sorry for posting many times. As I was able to roll back to original 15.04 as https://wiki.ubuntu.com/Kernel/MainlineBuilds?action=show&redirect=KernelMainlineBuilds#Uninstalling_upstream_kernels instructs. Let me add one comment here that Virtualbox didn't come back again with the following error:

  Kernel driver not installed (rc=-1908)
  The VirtualBox Linux kernel driver (vboxdrv) is either not loaded or there is a permission problem with /dev/vboxdrv.
  Please reinstall the kernel module by executing
    '/etc/init.d/vboxdrv setup'
  as root...

So that I needed to uninstall all of virtualbox packages and install them again. Then, Virtualbox works again.